Modelo genético para el ortólogo de Ilp3 en Drosophila eugracilis

Resumen

Los investigadores caracterizaron el gen del péptido 3 similar a la insulina (Ilp3) en Drosophila eugracilis. Este estudio ayuda a comprender la evolución de la vía de señalización de la insulina en las especies de Drosophila.

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Exon Recombination02:32

Exon Recombination

The evolution of new genes is critical for speciation. Exon recombination, also known as exon shuffling or domain shuffling, is an important means of new gene formation. It is observed across vertebrates, invertebrates, and in some plants such as potatoes and sunflowers. During exon recombination, exons from the same or different genes recombine and produce new exon-intron combinations, which might evolve into new genes. 
Exon shuffling follows “splice frame rules.” Each exon...
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